4140440767 has 2 divisors, whose sum is σ = 4140440768. Its totient is φ = 4140440766.

The previous prime is 4140440747. The next prime is 4140440813. The reversal of 4140440767 is 7670440414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140440767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140440747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070220383 + 2070220384.

It is an arithmetic number, because the mean of its divisors is an integer number (2070220384).

Almost surely, 2^4140440767 is an apocalyptic number.

4140440767 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140440767 is an equidigital number, since it uses as much as digits as its factorization.

4140440767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 4140440767 is about 64346.2568219784. The cubic root of 4140440767 is about 1605.7657557829.

The spelling of 4140440767 in words is "four billion, one hundred forty million, four hundred forty thousand, seven hundred sixty-seven".